PRODUCT GRADING (Grade B) - Good Condition > Very light scratches and light signs of use > Refurbished to the highest standards. Retail Box WHAT IS IN THE BOX A21 2.2 Channel Portable Wireless Speaker 60W Bluetooth LED Colourful Lights, Black Genuine Power Cable Remote PRODUCT DESCRIPTION Powerful Bass Bluetooth Speakers - double Bass and double tweeters - A21 Bluetooth Speaker is a portable Bluetooth speaker, it have 4 loudspeakers including double Bass, double tweeters and a rear heavy bass guide tube. With this speaker, you’ll feel as if you’re at a live concert, with clear high notes, deep bass and true HD sound.60W Big power Bluetooth speaker can provide very powerful stereo and amazing bass sound. It will bring you an unprecedented listening experience. Bluetooth speaker with lights - Cool flashing Lights - The wireless Bluetooth speaker has flashing LED lights, which dance with the music., and the flashing strobe makes music more dynamic and attractive. You can enjoy the lights for home party, beach, camping or outdoor travel. Multifunctional portable Bluetooth speaker - Bluetooth 5.0 - A21 Outdoor Wireless Bluetooth speaker has a powerful 5.0 Bluetooth chip built in, it quickly to connect any devices with Bluetooth to get continuous sound in any situation, it works great with Smartphone. The barrier-free transmission range is up to 100 feet, perfect for outdoor picnic and camping. The 3.5mm audio aux cable is wired to smartphone, MP3, MP4, Computer, PC, TV and other non-Bluetooth devices with 3.5mm audio jack. Wireless Party Speakers - Portable Karaoke Machine -  SUPNIU A21 is equipped with a professional karaoke speaker and microphone playback system. It is recommended to use it with a microphone so that the enthusiastic singing voice can provide the best music atmosphere and effect for your party. Hand-held microphone, you will be the brightest party among the party stars (the product does not include a microphone) Outdoor Bluetooth speakers - Powerful Rechargeable Battery - Powerful rechargeable battery can provide long-term uninterrupted maximum volume music playback. Therefore, whether it is an indoor dance party or an outdoor dance party, you can enjoy the carnival! PRODUCT INFORMATION Portable Bluetooth Speaker, built-in Bluetooth 5.0 wireless transmission, working distance up to 100ft Compatible with all Bluetooth devices such as smart phones, tablet PCs Can match the personal computer, MP3,MP4, and is equipped with 3.5mm stereo audio output interface of the mobile phone and other audio equipment 4 speaker driver, big power 60W, heavy bass guide tube design Support TF/SD Card music playback Support USB Flash Drive music playback Support AUX line-in connect Support FM radio, FM channel automatic or manual control Support Digital Display+Intelligent Remote Control Support for microphone connection After shut down automatically memory track number Product type: A21 Bluetooth speaker Speaker output power:20W*2+10W*2 Speaker driver size: 3\"*4 Frequency Response: 80Hz-20KHz Input voltage: DC 5V Product size: 6*8.3*11.8inch Playing Time: about 6-10hours (depends on playing volume) Battery ​Capacity: 7.4V 4000mAh Function: Bluetooth, MP3 music player, FM radio, TF Card, AUX, USB music player, Remote control, EQ, Karaoke Suit for: Computer/MP3/MP4/Smart Phone